RMS Co., Ltd., is a manufacturer of electrical resistor solutions, offers a comprehensive range of wire wound resistor technologies designed to meet these challenges. Among its proven product portfolio, the RQR Series and RQR1540 series ceramic encased wire wound resistors provide excellent power handling capability, thermal stability, and long-term durability for industrial and commercial applications.

RQR Series Ceramic Encased Wire Wound Resistors
The RQR Series is designed for applications requiring dependable performance, compact design, and efficient power dissipation.

Key Specifications
• Product Group: Wire Wound Resistors
• Description: Ceramic Encased Wire Wound Resistors
• Resistance Range: 0.1Ω to 75kΩ
• Power Ratings: 2W to 12W
• Tolerance Options: ±5%, ±10%
• Temperature Resistance: Suitable for industrial operating environments
• Durable ceramic enclosure
• Reliable electrical stability

RQR1540 Series High-Power Ceramic Encased Wire Wound Resistors
For applications that require increased power handling capabilities, the RQR1540 Series provides an ideal solution. Designed for higher wattage requirements, these resistors offer superior thermal performance while maintaining the reliability associated with wire wound resistor technology.

Key Specifications
• Product Group: Wire Wound Resistors
• Description: Ceramic Encased Wire Wound Resistors
• Resistance Range: 0.01Ω to 54kΩ
• Power Ratings: 15W to 40W
• Tolerance Options: ±0.5% to ±10%
• Rugged ceramic construction
• Excellent heat dissipation characteristics
• High load endurance capability

RQR vs. RQR1540: Choosing the Right Wire Wound Resistor
While both series utilize proven ceramic encased wire wound resistor technology, they serve different power requirements.

The RQR Series is ideal for low-to-medium power applications requiring resistance values up to 75kΩ and power ratings from 2W to 12W.

The RQR1540 Series is designed for higher power environments, offering power ratings from 15W to 40W and tighter tolerance options for applications demanding greater precision.

Together, these product families provide engineers with versatile resistor solutions capable of supporting a wide range of industrial and electronic designs.

If you are looking for pre-charge resistors, you can find them at RMS.

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